Sophie Hough

Kathryn, a recently widowed woman, struggles to learn if her husband intentionally crashed the plane he was piloting. The black box recovered from the wreckage suggests he was a terrorist, but she suspects something worse is happe...

Amber Hagerman was nine years old when she was abducted while riding her bicycle, prompting her mother to seek out a system that alerts the nation of abducted children. This became today's Amber Alert system.